Solve for x
x=-8
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x-18-2x=-10
Subtract 2x from both sides.
-x-18=-10
Combine x and -2x to get -x.
-x=-10+18
Add 18 to both sides.
-x=8
Add -10 and 18 to get 8.
x=-8
Multiply both sides by -1.
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Matrix
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Limits
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